Trend-Following Backtester · Guide · backtest 한국어

equity · US

CareDx, Inc. backtest

10 trend-following strategies were compared on the full daily history of CareDx, Inc.. 10 beat buy-and-hold CAGR; 볼린저 밴드 돌파 ranks first by Sharpe, matching the main backtester. The return/drawdown alternative is 볼린저 밴드 돌파 (CAGR 41.0%, MDD -33.2%).

Data 2014-07-17 ~ 2026-07-31daily bars 3,028 (12.0 years)Costs 0.5%Venue XNASMonthly snapshot 2026-07-31

Results by strategy

10 of 10 beat buy and hold (CAGR 13.9%, drawdown -94.9%).

Sharpe leader (same as main): 볼린저 밴드 돌파 — CAGR 41.0%, MDD -33.2%, Sharpe 1.11, 22% exposure.

Return/drawdown alternative: 볼린저 밴드 돌파 — CAGR is 27.1%p higher than buy and hold, while drawdown improves by 61.7%p (CAGR 41.0%, MDD -33.2%, exposure 22%).

The alternative must retain 75% of buy-and-hold CAGR, improve drawdown by at least 20% and 5 percentage points, and stay below 95% exposure; the ranking weights return retention 60% and drawdown improvement 40%.

Strategy · parametersCAGRMDDSharpeCalmarTotalTradesExposure
볼린저 밴드 돌파
n=37, k=2.7
41.0%-33.2%1.111.2462.6x2722%
ADX / DI 방향성
period=30, threshold=23
35.3%-40.6%1.040.8738.2x3119%
Keltner 채널 돌파
emaPeriod=19, atrPeriod=24, mult=2
34.1%-43.0%0.960.7934.2x5522%
Donchian 채널 돌파
entryN=42, exitN=11
34.2%-42.1%0.940.8134.6x4125%
ROC 모멘텀
n=134, threshold=0.06
39.4%-53.2%0.930.7454.6x6542%
SMA 크로스오버
fast=55, slow=170
39.5%-51.4%0.920.7755.0x1144%
EMA 크로스오버
fast=56, slow=192
32.4%-53.9%0.840.6029.4x941%
MACD
fast=21, slow=23, signal=16
26.4%-82.3%0.690.3216.8x13553%
Supertrend
period=10, mult=3.6
23.6%-73.2%0.670.3212.9x5145%
Parabolic SAR
step=0.01, maxStep=0.18
23.4%-86.7%0.660.2712.6x14050%
Buy and hold13.9%-94.9%0.560.154.8x1100%
0.1 1x 10x 2015 2017 2019 2021 2023 2025 볼린저 밴드 돌파Buy and hold
볼린저 밴드 돌파: Solid strategy line versus dashed buy-and-hold line. Log scale.
0% -24% -47% -71% -95% 2015 2017 2019 2021 2023 2025 Buy and hold볼린저 밴드 돌파
볼린저 밴드 돌파 maximum drawdown -33.2% (2016-06-10 → 2017-07-25), recovered after 431 days.

Rules of the top strategy

Breaking above the upper band (average plus a multiple of volatility) signals a strong move up.

Method and caveats

Past performance does not guarantee future returns. Parameters were carried forward from the latest full optimization and replayed on this monthly dataset. 0.5% trading costs are included; taxes, slippage and rejected orders are not.
Re-optimize the same period and setupAll asset reports

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